@Override
public ServiceInstance<DrillbitEndpoint> deserialize(byte[] bytes) throws Exception {
DrillServiceInstance i = DrillServiceInstance.parseFrom(bytes);
ServiceInstanceBuilder<DrillbitEndpoint> b = ServiceInstance.<DrillbitEndpoint>builder();
b.id(i.getId());
b.name(ExecConstants.SERVICE_NAME);
b.registrationTimeUTC(i.getRegistrationTimeUTC());
b.payload(i.getEndpoint());
return b.build();
}